#!/usr/bin/env cscript
#include <math.h>
#include <stdio.h>
#include <string.h>
#define ALPHABET "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

int
main(int argc, char *argv[]) {
	// 728
	int value, index, degree;
	const char *target_address = "AAZ", address[1 + 3];
	char *needle;

	for (needle = target_address, index = 0; *needle != '\0'; needle++) {
		index *= strlen(ALPHABET);
		index += 1 + strchr(ALPHABET, *needle) - ALPHABET;
	}

	printf("%s -> %d\n", target_address, index);

	value = index;

	for (degree = log(index) / log(strlen(ALPHABET)),
	     	index = 0,
 	     needle = address;
	     index <= degree; index++) {
		printf("%d\n", value % (int)(1 + pow(1 + strlen(ALPHABET), (degree - index))) % (strlen(ALPHABET)));
	}

	printf("%d -> %s\n", index, address);
}